July Weather in Sylva, Russian Federation

Last updated: August 27, 2025

In Sylva, Russian Federation, the average temperature in July hovers around 18°C (65°F). Expect a range that can dip to a chilling 3°C (38°F) and soar to a sizzling 36°C (97°F). With 85 mm (3.3 in) of precipitation spread across 14 days, it’s advisable to keep an umbrella handy. On top of that, the average humidity sits at a muggy 82%, making for a truly characteristic climate.

July Temperature in Sylva

In July in Sylva, the average temperature is 18°C (65°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 3°C (38°F). It's an ideal time for travelers to enjoy a mix of warm days and cooler nights, so packing accordingly is essential.

July Weather in Sylva: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Sylva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sylva, July typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (38°F).

Data source: Temperature data for Sylva generated using information from the Copernicus Climate Change Service.

July Precipitation in Sylva

In Sylva in July, the precipitation amount is 85 mm (3.3 in) over the course of 14 days.

July Precipitation Trends in Sylva

The chart displays monthly precipitation patterns in Sylva, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Sylva, July typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Sylva

In Sylva in July, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

July Average Humidity in Sylva

This chart illustrates the average monthly humidity levels in Sylva, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Sylva is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Sylva

In Sylva in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Sylva.

Maximum UV Index Levels in Sylva for July

The chart shows the monthly maximum UV Index (UVI) for Sylva in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Sylva typically reaches 7, which falls under the high exposure category.

Data source: Sylva July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Sylva Compares to Other Months

Weather in Sylva varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Sylva, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sylva, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-13°C (9°F)	35 mm (1.4 inches)	99%	low
February Weather	-11°C (13°F)	41 mm (1.6 inches)	96%	low
March Weather	-5°C (23°F)	47 mm (1.9 inches)	95%	moderate
April Weather	3°C (38°F)	51 mm (2.0 inches)	90%	moderate
May Weather	11°C (51°F)	58 mm (2.3 inches)	78%	high
June Weather	14°C (57°F)	83 mm (3.3 inches)	70%	high
July Weather	18°C (65°F)	85 mm (3.3 inches)	82%	high
August Weather	15°C (60°F)	96 mm (3.8 inches)	81%	high
September Weather	9°C (48°F)	66 mm (2.6 inches)	89%	moderate
October Weather	3°C (38°F)	58 mm (2.3 inches)	90%	moderate
November Weather	-5°C (23°F)	48 mm (1.9 inches)	94%	low
December Weather	-10°C (14°F)	40 mm (1.6 inches)	93%	low